Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2023) View Advanced Player Stats
Petra Jacobson (San Rafael, CA)
Female 		3.5 C
12/31/2024
Estimated Dynamic Rating 3.4737
2/21/2025
Projected Year End Rating ------
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3.5 Rating Meter
Rating Meter
3.0001 - 3.5000
Recent Match History Current Rating History
2023 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 3.5 6 4 2 0 66.7 15 8 7 53.3 120 61 59 50.8 0
Adult 18+ 4.0 2 1 1 0 50.0 4 2 2 50.0 37 18 19 48.6 0
Total 8 5 3 0 62.5 19 10 9 52.6 157 79 78 50.3 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
06/17/2023 Adult 18+
4.0		 RAFAEL RC 18AW4.0A
No California		 S2 Ashley MacDonald
(3.39) 		W 6-4
6-3		 3.54 3.35
06/17/2023 Adult 18+
3.5		 RAFAEL RC 18AW3.5A
No California		 D1 Kelly Mcgeehan
(3.34) 		Tricia Hulsey
(3.43)
Kristine Banton
(3.22) 		W 6-7
6-2
1-0		 3.42 3.33
06/11/2023 Adult 18+
4.0		 RAFAEL RC 18AW4.0A
No California		 S2 Ali Fenn
(3.30) 		L 6-4
6-2		 3.11 3.25
06/09/2023 Adult 18+
3.5		 RAFAEL RC 18AW3.5A
No California		 S2 Sue Glader
(3.52) 		L 6-2
6-4		 3.33 3.29
05/25/2023 Adult 18+
3.5		 RAFAEL RC 18AW3.5A
No California		 S2 Linda Geballe
(3.53) 		W 1-6
6-3
1-0		 3.50 3.33
05/17/2023 Adult 18+
3.5		 RAFAEL RC 18AW3.5A
No California		 S1 Paige Graziano
(2.95) 		W 6-7
6-1
1-0		 3.08 3.24
05/01/2023 Adult 18+
3.5		 RAFAEL RC 18AW3.5A
No California		 D2 Kendal Burrell
(3.27) 		Jessica Madani
(3.29)
Kate Wyss
(3.11) 		W 7-5
6-4		 3.31 3.29
04/16/2023 Adult 18+
3.5		 RAFAEL RC 18AW3.5A
No California		 D3 Cheryl Clark
(3.01) 		Marjorie Schlenoff
(3.00)
Martha Martinez
(2.41) 		L 6-4
6-4		 2.75 3.23
06/17/2023 S2 Adult 18+
4.0
RAFAEL RC 18AW4.0A
No California		 W SCOTT VALLEY 18AW4.0A
No California
6-4
6-3		 Ashley MacDonald (3.39)
Match: 3.54 Rating: 3.35
06/17/2023 D1 Adult 18+
3.5
RAFAEL RC 18AW3.5A
No California		 W ROLLING HILLS 18AW3.5A
No California
Kelly Mcgeehan (3.34) 6-7
6-2
1-0		 Tricia Hulsey (3.43)
Kristine Banton (3.22)
Match: 3.42 Rating: 3.33
06/11/2023 S2 Adult 18+
4.0
RAFAEL RC 18AW4.0A
No California		 L HARBOR PT 18AW4.0A
No California
6-4
6-2		 Ali Fenn (3.30)
Match: 3.11 Rating: 3.25
06/09/2023 S2 Adult 18+
3.5
RAFAEL RC 18AW3.5A
No California		 L MILL VALLEY 18AW3.5A
No California
6-2
6-4		 Sue Glader (3.52)
Match: 3.33 Rating: 3.29
05/25/2023 S2 Adult 18+
3.5
RAFAEL RC 18AW3.5A
No California		 W STRAWBERRY 18AW3.5A
No California
1-6
6-3
1-0		 Linda Geballe (3.53)
Match: 3.50 Rating: 3.33
05/17/2023 S1 Adult 18+
3.5
RAFAEL RC 18AW3.5A
No California		 W MARIN CC 18AW3.5A
No California
6-7
6-1
1-0		 Paige Graziano (2.95)
Match: 3.08 Rating: 3.24
05/01/2023 D2 Adult 18+
3.5
RAFAEL RC 18AW3.5A
No California		 W TIBURON PEN C 18AW3.5A
No California
Kendal Burrell (3.27) 7-5
6-4		 Jessica Madani (3.29)
Kate Wyss (3.11)
Match: 3.31 Rating: 3.29
04/16/2023 D3 Adult 18+
3.5
RAFAEL RC 18AW3.5A
No California		 L HARBOR PT 18AW3.5A
No California
Cheryl Clark (3.01) 6-4
6-4		 Marjorie Schlenoff (3.00)
Martha Martinez (2.41)
Match: 2.75 Rating: 3.23
Glossary
Match Player rating for individual match.
Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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